Which of the following health concerns is associated with smoking?
a. ulcers
b. gum and periodontal disease
c. obstructive lung disease
d. myocardial infarction
e. All of these choices are correct.
a. ulcers
b. gum and periodontal disease
c. obstructive lung disease
d. myocardial infarction
e. All of these choices are correct.