[Modernization in China results in changed problems concerning disease protection].
Sylvan
S
S
Smittskyddsenheten, Stockholms läns landsting.
Christenson
B
B
Hellström
U
U
Lundbergh
P
P
D002681:China; D003140:Communicable Disease Control / Q000639:trends; D006291:Health Policy / Q000639:trends; D006801:Humans; D014611:Vaccination / Q000639:trends