Nancy Faass, MSW, MPH, is coauthor of several books on health and medicine, including The Germ Survival Guide, Boosting Immunity, and Integrating Complementary Medicine into Health...lihat lebih banyakNancy Faass, MSW, MPH, is coauthor of several books on health and medicine, including The Germ Survival Guide, Boosting Immunity, and Integrating Complementary Medicine into Health Systems. She lives in San Francisco.lihat lebih sedikit