title: Innate factors in sex differences.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000728:Androgens / Q000494:pharmacology; D002648:Child; D002675:Child, Preschool; D005260:Female; D005783:Gender Identity; D012739:Gonadal Steroid Hormones / Q000502:physiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011627:Puberty; D012727:Sex Characteristics; D012730:Sex Chromosomes; D012733:Sex Differentiation; D012951:Socialization
chemical_list: D000728:Androgens; D012739:Gonadal Steroid Hormones