title: Studies on the changes of serum FSH, LH and prolactin concentrations in pubertal twins.
mesh_terms: D000293:Adolescent; D000365:Age Determination by Skeleton; D001940:Breast / Q000254:growth & development; D002648:Child; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood*; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D008572:Menarche; D011247:Pregnancy; D011388:Prolactin / Q000097:blood*; D011627:Puberty; D011863:Radioimmunoassay; D012741:Sexual Maturation; D013737:Testis / Q000033:anatomy & histology / Q000254:growth & development; D014427:Twins; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic
chemical_list: D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone