title: Maturational changes in blood serotonin levels and platelet counts.
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D001792:Blood Platelets / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008598:Menstruation; D010507:Periodicity; D012701:Serotonin / Q000097:blood*; D012737:Sex Factors
chemical_list: D012701:Serotonin