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Developments in Biological Standardization|January 1, 1975
Physical-chemical properties of precipitated and fractionated allergens from Mycobacterium bovisJ R Pemberton, W D Richards, L Y Quinn
American Journal of Veterinary Research|September 1, 1975
Isolation and identification of mycobacteria from porcine tissues: a three-year summaryC O Thoen, J L Jarnagin, W D Richards
Journal of the American Veterinary Medical Association|May 1, 1977
Mycobacteria isolated from exotic animalsC O Thoen, W D Richards, J L Jarnagin
The Journal of the Acoustical Society of America|January 1, 1979
Influence of earphone-cushion center-hole diameter on the acoustic output of audiometric earphonesW D Richards, T A Frank, J H Prout
Journal of Medical Education|March 1, 1981
Informal advice- and information-seeking between physiciansA D Weinberg, L Ullian, W D Richards, et al.
Archives of Otolaryngology (Chicago, Ill. : 1960)|March 1, 1976
Yes-no test for nonorganic hearing lossT Frank
Medical Device Technology|February 24, 2001
What the Internet means for the medical device industryT Frank
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