(20th Anniversary Edition – Completely Revised, Updated and Expanded)

by Keith & Laurie Wexler, GENASSIST™ Publishing, Inc., ©2015, 181 pages paper, $19.95. “With the recent additions of Non Invasive Prenatal Testing [NIPT]: 1st and 2nd Trimester Aneuploidy Screening, Maternal/ Fetal DNA and Microarray Testing, Keith and Laurie felt that these advancements demanded a completely revised, updated, and expanded 20th Anniversary Edition”
-Paul Wexler, M.D., F.A.C.O.G.