AU - Martinez GA, Ryan AS TI - THe pediatric marketplace PT - JOUR DP - 1989 TA - American Journal of Diseases of Children pages = {924-928}, VI - 143 IP - 8 AID - 10.1001/archpedi.1989.02150200076022 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1989.02150200076022 SO - American Journal of Diseases of Children August 1, 1989 143(8):924