Authors: Marianne M Hillemeier; John Lynch; Sam Harper; Trivellore Raghunathan; George A Kaplan Journal: Am J Public Health Date: 2003-04 Impact factor: 9.308
Authors: Lauren A Smith; Diana Romero; Pamela R Wood; Nina S Wampler; Wendy Chavkin; Paul H Wise Journal: Am J Public Health Date: 2002-09 Impact factor: 9.308