Industry Rolls Out Swine Welfare Program. National Hog Farmer 48(9): 4, 2003
New approach proves successful. Diseases of the Colon and Rectum 32(8): 728, 1989
New lipid-lowering combo proves successful. Circulation 107(19): E9043-E9044, 2003
Library: cooperative venture proves successful. Hospitals 46(2): 52-55, 1972
Single fund solicitation proves successful. Hospital Management 84(2): 41; Passim, 1957
Sucker control oil proves successful on sweet corn. New Jers. Agric 46(5): 11-12, 1964