AU - DUHAMEL TR, FURUKAWA C TI - THeophylline and school performance PT - JOUR DP - 1989 TA - American Journal of Diseases of Children pages = {1258}, VI - 143 IP - 11 AID - 10.1001/archpedi.1989.02150230016003 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1989.02150230016003 SO - American Journal of Diseases of Children November 1, 1989 143(11):1258