Biomedical subjects
R R LEHMANN
Publications and source records attributed to R R LEHMANN.
Two hundred bronchoscopies in pulmonary tuberculosis; a comparison with corresponding findings in the pre-streptomycin era.
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Bronchoscopy↗
Tuberculosis of the larynx and its treatment with streptomycin and hydrazine derivatives of isonicotinic acid.
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Hydrazines↗