Citation: J. Burger et J. Snodgrass, HEAVY-METALS IN BULLFROG (RANA-CATESBEIANA) TADPOLES - EFFECTS OF DEPURATION BEFORE ANALYSIS, Environmental toxicology and chemistry, 17(11), 1998, pp. 2203-2209
Citation: Cm. Schmitt et al., THE IMPACT OF RACE AND INSURANCE STATUS ON PATIENT COMPLIANCE WITH COLON-CANCER SCREENING RECOMMENDATIONS, Gastroenterology, 110(4), 1996, pp. 37-37