What is the correct code for sclerosing cholangitis?

The "A" disc test used to identify the species of Streptococcus is impregnated with:

A) opticin. B) streptomycin. C) bacitracin. D) clindamycin.

Osteoporosis often affects older people. It is a major risk factor of fractures in which of the following bones?

A) vertebral B) skull C) wrist D) foot