MIDDLE EAR CHANGES IN RUBELLA DEAFNESS.
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Audiometry↗
Biomedical subjects
C S RICHARDS
Publications and source records attributed to C S RICHARDS.
STUDIES ON PUERTO RICAN PHYSIDAE.
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Animals↗
Apertural lamellae, epiphragms, and aestivation of planorbid mollusks.
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Animals↗
Infectivity of Schistosoma mansoni for Puerto Rican mollusks, including a new potential intermediate host.
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Animals↗
Genetic crossing of pigmented Caribbean strains with an albino Venezuelan strain of Australorbis glabratus.
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Animals↗
Studies on rates of recovery of Shigella from domestic files and from humans in southwestern United States.
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Animals↗
Control of Australorbis glabratus by acrolein in Puerto Rico.
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Acrolein↗
Natural abatement of schistosomiasis mansoni in St. Kitts, British West Indies.
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Ethnicity↗