Letter: S-wave voltage changes after effort.
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Amyl Nitrite↗
Biomedical subjects
H Grusin
Publications and source records attributed to H Grusin.
The results of treatment of pulmonary tuberculosis among Africans.
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Adolescent↗
Coronary heart disease in South African "poor whites" and white prisoners habituated to a Bantu type of diet.
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Black People↗