Rich, I have not seen anything on the reaction of pregnancy either. However I would suggest that you write to John Cottingham, the list archivist and ask for info from the past on the subject of pregnancy. Write to him at < [log in to unmask] > . And if you find anything interesting, tell the rest of us. don't forget how to laugh Marling [log in to unmask] or [log in to unmask] or [log in to unmask]