PT - JOURNAL ARTICLE AU - Derek H. White TI - Amniocentesis for Down's Syndrome DP - 1982 Dec 01 TA - The Journal of the Royal College of General Practitioners PG - 781--781 VI - 32 IP - 245 4099 - http://bjgp.org/content/32/245/781.1.short 4100 - http://bjgp.org/content/32/245/781.1.full SO - J R Coll Gen Pract1982 Dec 01; 32