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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1982-9-17
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pubmed:abstractText |
Enteric-coated and uncoated microgranules of acetylsalicylic acid (ASA), labelled with 51Cr, were administered orally to six healthy male volunteers in a cross-over study. Gastric emptying was studied using a profile scanning radiation technique. Absorption of ASA was followed by measuring the plasma concentration of salicylate. Gastric emptying both of uncoated and enteric-coated granules varied considerably between individuals, but in most cases was gradual and extended over a period of several hours. The median time until 50% and 90% were emptied from the stomach was 1 and 3-3.5 h, respectively, for both the uncoated and enteric-coated granules. The absorption of ASA from the uncoated granules occurred in parallel with the gastric emptying. However, with the enteric-coated granules, absorption was delayed for about 3 h after gastric emptying. It was concluded that the slow absorption of ASA from enteric-coated granules could be explained partly by gradual gastric emptying and partly by slow dissolution of the ASA granules in the intestine.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Aspirin,
http://linkedlifedata.com/resource/pubmed/chemical/Capsules,
http://linkedlifedata.com/resource/pubmed/chemical/Delayed-Action Preparations,
http://linkedlifedata.com/resource/pubmed/chemical/Salicylic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Salicylic Acids
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pubmed:status |
MEDLINE
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pubmed:issn |
0031-6970
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
57-61
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7094976-Adult,
pubmed-meshheading:7094976-Aspirin,
pubmed-meshheading:7094976-Capsules,
pubmed-meshheading:7094976-Delayed-Action Preparations,
pubmed-meshheading:7094976-Gastric Emptying,
pubmed-meshheading:7094976-Humans,
pubmed-meshheading:7094976-Hydrogen-Ion Concentration,
pubmed-meshheading:7094976-Intestinal Absorption,
pubmed-meshheading:7094976-Male,
pubmed-meshheading:7094976-Salicylic Acid,
pubmed-meshheading:7094976-Salicylic Acids
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pubmed:year |
1982
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pubmed:articleTitle |
Gastric emptying and absorption of acetylsalicylic acid administered as enteric-coated micro-granules.
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pubmed:publicationType |
Journal Article
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