[Study on the plasma and urinary pepsinogen in normal children].
D002648:Child; D002675:Child, Preschool; D010450:Endopeptidases; D006801:Humans; D066298:In Vitro Techniques; D007223:Infant; D008832:Microchemistry; D014443:Tyrosine
D014443:Tyrosine; D010450:Endopeptidases
Estudio sobre el pepsinógeno plasmático y urinario en niños normales.