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Active since
1983
RD Johnson is an author specializing in needle aspiration biopsy, lung cancer cytology, and respiratory cytology.
Publications per year
1983–1983
Current status of radiologically directed pulmonary thin needle aspiration biopsy. An analysis of 200 consecutive biopsies and review of the literature.
RD Johnson, RP Gobien, Valicenti Jf · PubMed · 1983 · 21 citations
Medicine, Oncology, Pathology +17
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