The physician who invented the ECG was:
A) Alexander Wood.
B) Willem Einthoven.
C) Crawford W. Long.
D) D. D. Palmer.
B
Health Professions
You might also like to view...
When a small business needs to purchase health insurance for its employees, the Patient Protection and Affordable Care Act (PPACA) provides what benefit?
A) Discounted rates B) Partial exemption C) Complete exemption D) Immediate tax breaks
Health Professions
The crown of a tooth is covered by?
A) ?enamel. B) ?dentin. C) ?periodontum. D) ?cementum.
Health Professions