PT - JOURNAL ARTICLE AU - D. A. Podmore TI - Routine determination of urinary pregnanediol using a gas chromatograph with automatic sample application AID - 10.1136/jcp.19.6.619 DP - 1966 Nov 01 TA - Journal of Clinical Pathology PG - 619--621 VI - 19 IP - 6 4099 - http://jcp.bmj.com/content/19/6/619.short 4100 - http://jcp.bmj.com/content/19/6/619.full SO - J Clin Pathol1966 Nov 01; 19 AB - A method for the routine determination of urinary pregnanediol by gas-liquid chromatography is presented. By applying the samples automatically to the chromatograph overnight, batches of up to 25 samples can be easily handled. The method described is compared with that of Klopper, Michie, and Brown (1955).