title: Analysis of urinary 17-ketosteroids and oestrogens by gas-liquid chromatography, as confirmation of anthropometric studies on the neuter threshold age in childhood.
mesh_terms: D015068:17-Ketosteroids / Q000652:urine*; D000293:Adolescent; D000367:Age Factors; D000886:Anthropometry; D002648:Child; D002849:Chromatography, Gas; D004967:Estrogens / Q000652:urine*; D005260:Female; D006128:Growth; D006801:Humans; D008297:Male
chemical_list: D015068:17-Ketosteroids; D004967:Estrogens