CELL-COUNTING TECHNIC

The Determination of Coronary Flow Equivalent with Coincidence Counting Technic.

THE measurement of organ blood flow in the intact animal and man is limited primarily to methods relying either on the Fick principle or on the dye-dilution method.'-3 Measurement of coronary flow in man has been accomplished by the uptake of an inert diffusing gas, nitrous oxide, by the heart muscle.4 This method requires that a state of equilibrium between the coronary circulation and the myo...

Roentgen Technic

Diagnostic and Therapeutic Technic

great value to the general practitioner, inasmuch as it brings within his reach descriptions of methods which are only to be found in monographs or recent literature. The subjects dealt with range from giving a hypodermic injection to catheterisation of the ureters, and while some of the diagnostic methods described belong more to the domain of the specialist, the majority are quite within the ...

Blood Grouping Technic

to detect the earliest disease in the maximum number of patients at least cost to the community. In conclusion, there is offered an ideal community program of eradication of tuberculosis-a disease which still claims 60,000 deaths annually in the United States. This small volume is very readable, authoritative, and well documented. It offers much of interest-and a challenge-to all charged with t...

A quantitative Rebuck technic.