title: A simple semi-automated gas-chromatographic method for determining pregnanediol and oestriol simultaneously in pregnancy urine.
mesh_terms: D000085:Acetates / Q000302:isolation & purification; D001322:Autoanalysis; D002849:Chromatography, Gas; D004355:Drug Stability; D004964:Estriol / Q000302:isolation & purification / Q000652:urine*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D008297:Male; D008722:Methods; D009994:Osmolar Concentration; D011247:Pregnancy; D011276:Pregnanediol / Q000302:isolation & purification / Q000652:urine*; D013997:Time Factors
chemical_list: D000085:Acetates; D004964:Estriol; D011276:Pregnanediol