AU - MYERS MG TI - CAffeine, oral contraceptives, and over-the-counter drugs-reply PT - JOUR DP - 1989 TA - Archives of Internal Medicine pages = {1222}, VI - 149 IP - 5 AID - 10.1001/archinte.1989.00390050163040 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1989.00390050163040 SO - Archives of Internal Medicine May 1, 1989 149(5):1222