A. how to be kind to others
B. how to get along with others
C. how to save one's marriage
D. how to live happily
A. lower cost
B. more convenience
C. fewer side effects
D. more effectiveness
A. fewer injections
B. immediate symptoms
C. longer effective periods
D. different injection methods
A. Fatigu
B. Headache
C. Stomachache
D. Feve