The single-breath diffusing capacity test was first described by:
A) John Severinghaus
B) August and Marie Krogh
C) Robert Hyatt
D) Leland Clark

Question

Quizplus · Accepted Answer

The single-breath diffusing capacity test was first described by August and Marie Krogh in 1909. John Severinghaus made significant contributions to the advancement of the test in the 1940s and 1950s. Robert Hyatt and Leland Clark did not have significant contributions to the development of the test.

The Single-Breath Diffusing Capacity Test Was First Described By