a. clostridium perfringes
b. clostridium histolyticum
c. clostridium novyi
52q: which of the following is not a cause of congenital hypercoagulability ?
a. protein C deficiency
b. protein S deficiency
c. antiphospholipid antibody syndrome
d. MLCTR gene mutations
53q: culture media for leptospira is ?
54q: which of the following is true about emergency tracheostomy ?
a. decreases dead space
b. increases ventilation and perfusion
c. decreases ventilation and perfusion
55q: which of the following is the ideal contraceptive for a healthy newly married couple ?
d. progesterone only pill