title: [Age-related changes of serum testosterone, estrogens, LH and FSH from birth to puberty, and sex differences in the maturation of hypophyseal-gonadal system in childhood].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004967:Estrogens / Q000097:blood*; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood*; D006066:Gonads / Q000502:physiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D010902:Pituitary Gland / Q000502:physiology*; D012737:Sex Factors; D013739:Testosterone / Q000097:blood*
chemical_list: D004967:Estrogens; D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone