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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0025741,
umls-concept:C0031327,
umls-concept:C0032105,
umls-concept:C0178602,
umls-concept:C0205171,
umls-concept:C0232105,
umls-concept:C0348016,
umls-concept:C0439064,
umls-concept:C0441889,
umls-concept:C0442027,
umls-concept:C0681850,
umls-concept:C0857121,
umls-concept:C1550501,
umls-concept:C1706203,
umls-concept:C2349001,
umls-concept:C2697811
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pubmed:issue |
4
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pubmed:dateCreated |
1977-11-30
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pubmed:abstractText |
1. The pharmacokinetics of methyldopa after oral and intravenous administration was studied in hypertensive and normotensive patients. After intravenous administration methyldopa plasma concentrations decayed according to a two-compartment open model. 2. For intravenous administration the overall elimination constant Ke1 was 0.56 +/- 0.03 h-1, the volume of distribution of the central compartment 0.29 +/- 0.80 1 kg-1 and the plasma clearance rate 11.2 +/- 0.6 1 h-1. 3. Plasma half-times during the beta-phase of the methyldopa plasma decay curve following intravenous and oral administration were 2.8 +/- 1.3 and 2.1 +/- 0.7 h, respectively. 4. Maximal plasma levels in hypertensive out-patients show great variation and range from 0 to 1.9 microgram ml-1. 5. No relationships were found between maximal methyldopa plasma levels in patients under treatment and control of hypertension.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0305-1870
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
331-9
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:908178-Administration, Oral,
pubmed-meshheading:908178-Adult,
pubmed-meshheading:908178-Drug Administration Schedule,
pubmed-meshheading:908178-Female,
pubmed-meshheading:908178-Humans,
pubmed-meshheading:908178-Hypertension,
pubmed-meshheading:908178-Informed Consent,
pubmed-meshheading:908178-Injections, Intravenous,
pubmed-meshheading:908178-Male,
pubmed-meshheading:908178-Metabolic Clearance Rate,
pubmed-meshheading:908178-Methyldopa
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pubmed:articleTitle |
Pharmacokinetics of methyldopa. Plasma levels following single intravenous, oral and multiple oral dosage in normotensive and hypertensive subjects.
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pubmed:publicationType |
Journal Article
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