1. The use of antibiotics to prevent infections by specific pathogens;Petersdorf;J. Pediat.,1961
2. Antibiotic therapy or rickettsial diseases;Ley;Antibiot. and Chemother.,1954
3. Chloramphenicol (Chloromycetin) in the chemoprophylaxis of scrub typhus (tsutsugamushi disease). II. Results with volunteers exposed in hyperendemic areas of scrub typhus;Smadel;Amer. J. Hyg,1949
4. Immunization against scrub typhus. IV. Living Karp vaccine and chemoprophylaxis in volunteers;Ley;Amer J. Hyg,1952
5. Studies on Q fever in man;Tigertt;Trans. Ass. Amer. Phycns,1956