Cigarette smoke contains about 7,000 chemicals, about 70 of which are carcinogens, placing smokers at a higher risk for diseases such as lung, spleen, and pancreatic cancer.?
Indicate whether the statement is true or false
True
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New staff should receive handbooks and policy manuals prior to their first day of work
Indicate whether the statement is true or false
Which of the following defects is not associated with tetralogy of Fallot?
a. Ventricular septal defect b. Right ventricular hypoplasia c. Pulmonary stenosis d. Dextroposition of the aorta
During the early and mid-1900s, scientists used ____ to identify the sources of many infectious diseases and developed crude but effective treatments.
A. telescopes B. microscopes C. magnifying lenses D. x-rays
Which of the following drugs is considered to be a nonbarbituate sedative/hypnotic?
a. meperidine (Demerol) b. midazolam (Versed) c. propofol (Diprivan) d. diazepam (Valium)