Statistics
Publications
1
Citations
47
H-Index
1
Active since
1968
Z Johannsen is an author specializing in forced expiratory volume, forced vital capacity ratio, and pulmonary function screening.
Publications per year
1968–1968
1
1
Clinical spirometry in normal Bantu.
Z Johannsen, L. D. Erasmus · PubMed · 1968 · 47 citations
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