Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/5/84; site aecom.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!genrad!wjh12!talcott!harvard!seismo!cmcl2!philabs!aecom!werner From: werner@aecom.UUCP (Craig Werner) Newsgroups: net.med Subject: Miscarriages: Some more information. . . Message-ID: <967@aecom.UUCP> Date: Tue, 27-Nov-84 00:15:44 EST Article-I.D.: aecom.967 Posted: Tue Nov 27 00:15:44 1984 Date-Received: Wed, 28-Nov-84 07:50:40 EST Distribution: net Organization: Albert Einstein Coll. of Med., NY Lines: 15 Last week, I placed the miscarriage rate at 5-10 rather than 25% as noted and contested, with the caveat that if I came accross better info I'd relay it. Well, I did. The number is closer to 15% (1 in 6, OK). This includes defective zygotes (only several hundred cells) which are fairly common due to chromosome mispairing in the egg, the sperm, or multiple fertilization. The 15% may be an underestimate, since this stage of pregnancy is within 3-4 weeks of fertilization, so may be confused with a delayed menstruation (not an uncommon event) But by now, I'm sure there are other articles on the net as well... -- Craig Werner !philabs!aecom!werner What do you expect? Watermelons are out of season!