Loss of bone mass has been found in which of the following?
A. bed-ridden patients
B. astronauts
C. tennis players
D. both A and B
E. all of the above
Answer: D. both A and B
Loss of bone mass has been found in which of the following?
A. bed-ridden patients
B. astronauts
C. tennis players
D. both A and B
E. all of the above
Answer: D. both A and B