title: [Chemical diagnosis of pregnancy by determination of histidine in urine].
authors.forename: M
authors.initials: M
authors.lastname: CHEVAL
authors.forename: M J
authors.initials: MJ
authors.lastname: HANS
mesh_terms: D001826:Body Fluids; D005260:Female; D006639:Histidine; D011247:Pregnancy; D011258:Pregnancy Tests
chemical_list: D006639:Histidine