umls-concept:C0275522 | skos:definition | NCI: Infection associated with no detectable symptoms but caused by microorganisms capable of producing easily recognizable diseases, such a poliomyelitis or mumps.,NCI: Infection associated with no detectable symptoms but caused by microorganisms capable of producing easily recognizable diseases, such a poliomyelitis or mumps.,MSH: Infections that do not exhibit symptoms. | lld:umls |