Supplement 196-198, 201-202 to Public health reports. 202. Problems of interpretation of data of rodent-ectoparasite surveys [with list of references]; and Studies of rodent ectoparasites in Honolulu, T. H.. Savannah, Ga., and Dothan. Ala. [with lists of references: articles] by LaMont C. Cole and Jean A. Koepke.