Translations:Basic Field Epi: Manual/407/en

Was the whole population exposed to the infection at the same time or did 1 animal get sick and pass it on to 2 others, which passed it on to 8 others, etc.?

Diperoleh dari "http://wiki.isikhnas.com/index.php?title=Translations:Basic_Field_Epi:_Manual/407/en&oldid=5800"