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dang lai » dang loai, dang hai, dung lai
chat hoc » chat hoa, chat thom, cho hoc
ky dang » ky nang, ky danh
lai hoi » dai hoi, lai hoa, lai roi
hieu du » hien du, hieu su, hiem du
du chat » duoc chat, dung chat, doc chat
va hanh » van hanh, va thanh, ban hanh
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
vi cua » vai cua, di cua
cua te » cua tu
1
by Klaus, Krickeberg
Published 2014
Subjects: ...Dịch tễ học...
Specialized reference book