When right ventricular single pacing was compared with right atrial single pacing in the intact anaesthetized dog, right atrial pacing was superior in that a greater blood pressure stroke volume and subsequent external stroke work were recorded.
Experience with the kaolin PTT test is descriptionbed.
A short descriptionption is given of the nutrition status surveys carried out by the NNRI from 1962 to 1965 on White.
Recently it has been postulated that an intracellular hypoxia is the direct cause of the fibrosis characteristic of pneumoconiosis.
An easily constructed reflectance scanner is descriptionbed.