the economic burden of disease
doctrine of distribution of the burden of proof
the burden of the peasants
Analysis of the disease causes
avoid the spread of the disease
black death disease of the basketosier
black leg disease of the potato
brown root disease of the Taiwan actinodaphne
brown sclerotium disease of the rice
characteristics of the disease
cover up the existence of the disease
disease of the child-organ affecting the mother-organ
Disease of the digestive tract
disease of the genitourinary system
disease of the mother-organ affecting the child-organ
Disease of the nose and throat