Focus on Germany.
Borneff
M
M
Okpara
J
J
Eis
D
D
D003140:Communicable Disease Control / Q000379:methods*; D005858:Germany; D006291:Health Policy; D006801:Humans; D017053:Infection Control / Q000379:methods*; D016357:Infection Control Practitioners / Q000706:statistics & numerical data; D011159:Population Surveillance