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- [22] Determination of organophosphorus pesticides in water samples using a permeation sampling method (Reprinted from Advances in Environmental Research, vol 3, pg 499-507, 2000) ADVANCES IN ENVIRONMENTAL RESEARCH, 1999, 3 (04):
- [25] Contribution of assisted reproduction technology and ovulation-inducing drugs to triplet and higher-order multiple births - United States, 1980-1997 (Reprinted from MMWR, vol 49, pg 535-538, 2000) JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2000, 284 (03): : 299 - 300