AU - Delbanco T, Hartman EE TI - A 40-year-old woman considering contraception, 1 year later PT - JOUR DP - 1999 TA - JAMA pages = {374}, VI - 281 IP - 4 AID - 10.1001/jama.281.4.374 [doi] 4100 - http://dx.doi.org/10.1001/jama.281.4.374 SO - JAMA January 27, 1999 281(4):374