Lori46 reviews5 followersFollowFollowDecember 5, 2012A lot of older terminology so it's dense at first blush. But the concepts have stood the test of time and it's a classic must read methods textbook.
Margaret McLane71 reviews1 followerFollowFollowReadNovember 14, 2020Textbook for MASTERS IN PUBLIC HEALTH, U.C. BERKELEYscience textbooks