PT - JOURNAL ARTICLE AU - Balbir Singh TI - A Mechanical Pipette AID - 10.1136/sti.25.4.202 DP - 1949 Dec 01 TA - The British Journal of Venereal Diseases PG - 202--204 VI - 25 IP - 4 4099 - http://sti.bmj.com/content/25/4/202.short 4100 - http://sti.bmj.com/content/25/4/202.full SO - Br J Vener Dis1949 Dec 01; 25