""Active Immunization With Diphtheria Toxin-Antitoxin And The Toxin-Antitoxin Combined With Diphtheria Bacilli"" is a scientific book written by William H. Park in 1915. The book discusses the use of active immunization to protect against diphtheria, a bacterial infection that can cause severe respiratory and cardiac problems. The author explains the use of diphtheria toxin-antitoxin and the combination of toxin-antitoxin with diphtheria bacilli as...