AU - Goldberg MF, Edmonds LD, Oakley GP TI - REducing birth defect risk in advanced maternal age PT - JOUR DP - 1979 TA - JAMA pages = {2292-2294}, VI - 242 IP - 21 AID - 10.1001/jama.1979.03300210018013 [doi] 4100 - http://dx.doi.org/10.1001/jama.1979.03300210018013 SO - JAMA November 23, 1979 242(21):2292