title: One swallow doesn’t bring spring. Response to letter to editor.
authors.forename: Ali
authors.initials: A
authors.lastname: Khamesipour
authors.forename: Reza
authors.initials: R
authors.lastname: Jafari Shakib
mesh_terms: D001782:Blood Donors; D004279:DNA, Viral / Q000097:blood*; D005260:Female; D006512:Hepatitis B Core Antigens / Q000097:blood*; D006515:Hepatitis B virus / Q000235:genetics*; D006801:Humans; D008297:Male
chemical_list: D004279:DNA, Viral; D006512:Hepatitis B Core Antigens