A study of pulmonary function in White recruits to the South African gold miningï¿½ industry is presented.
A micromethod has been developed for the assay of i)-aminolaevulinate synthetase in needle biopsy specimens of porphyric human liver.
An inexpensive gas manifold is descriptionbed.
Procedures for determining the energy cost of rowing, the maximum aerobic Dower of a group of oarsmen and the extent of training achieved by these men are descriptionbed.
The rate of oxidation of infused palmitic acid to carbon dioxide was studied in 7 patients with protein-calorie malnutrition, and in 4 control subjects.
A practical and cheap method of bacteriological sampling of surfaces IS descriptionbed, as well as its application in public health.