| [a study on the transmission of plague though seven kinds of fleas in rat type and wild rodent type plague foci in yunnan]. | in order to assess vector position and vector action of seven kinds of fleas in the rat type and wild rodent type plague foci in yunnan, we studied the indices as: infection rate, rate of feed bacterial emboli, colony transmission vector efficiency, life-span, bloodthirsty to human, body weight, quantity of blood-sucking, rate of dissociation by using animal model and raise film method. the results showed that xenopsylla cheopis and neopsylla specialis specialis were the main vectors of two type ... | 1997 | 9812528 |