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In studies of American men,circumcision has been shown to offer significant protection against HIV infection.
Q13: West Nile virus and hantavirus infections primarily
Q29: Which of the following blood pressure readings
Q30: Managed-care plans are more common than indemnity
Q32: Risk factors for endometrial cancer include all
Q45: List four characteristics of symptoms that may
Q58: HIV transmission cannot occur before ejaculation.
Q65: Which of the following statements is FALSE
Q89: The average time span between the initial
Q96: Which of the following is an effective
Q108: Secondary syphilis is not contagious.