"Doctors are becoming more assertive in refusing to treat patients for religious reasons, expanding the list of services they won't provide beyond abortion to include artificial insemination, use of fetal tissues and even prescribing Viagra.
Number of states that allow health care professionals to refuse to provide these services:
• 46 -- abortions
• 17 -- sterilization
• 13 -- contraceptives"
USA Today, 3. August 2007