TY - RPRT TI - Case-parents design for gene-environment interaction. AU - D J Schaid PY - 1999 DO - 10.1002/(sici)1098-2272(1999)16:3<261::aid-gepi3>3.0.co;2-m UR - https://pubmed.ncbi.nlm.nih.gov/10096689/ ID - 10096689 ER -