Fletcher, Robert H. creator Fletcher, Suzanne W. Fletcher, Grant S. text xx Philadelphia Lippincott Williams & Wilkins 2014 5th edition monographic eng

print

255 p. illus. Robert H Fletcher Epidemiologic Methods WA950 F615c 9781451144475 http://192.168.201.76/multim/m10154/cover10154.jpg http://192.168.201.76/multim/m10154/title.pdf http://192.168.201.76/multim/m10154/contents.pdf http://192.168.201.76/multim/m10154/cover10154.jpg http://192.168.201.76/multim/m10154/title.pdf http://192.168.201.76/multim/m10154/contents.pdf 150807