Calcium channel blockers __________ myocardial contractility

Women who are ________ are at increased risk for venous thrombosis, strokes, and pulmonary embolism

A) using hormone replacement therapy B) using vaginal barriers C) taking oral contraceptives D) using intrauterine devices

Even after the initial danger is resolved following a volcanic eruption, it is MOST critical to make the public aware of the importance of:

A) multilayered clothing use. B) earthquakes and aftershocks. C) skin burns caused by ashfall. D) wearing respiratory protection.