The answers here published have been prepared by competent authoriorganization unless specifically so stated in the reply. Anonymous comties. They do not, however, represent the opinions of any medical or other munications cannot be answered. Every letter must contain the writer's name and address, but these will be omitted on request.
Questions and Answers. JAMA. 1968;203(4):310-311. doi:10.1001/jama.1968.03140040062036