title: Plasma renin activity in normal children.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004032:Diet; D006801:Humans; D007223:Infant; D011187:Posture; D012083:Renin / Q000097:blood*; D012964:Sodium / Q000008:administration & dosage / Q000378:metabolism
chemical_list: D012964:Sodium; D012083:Renin