1. Morbidity and mortality weekly report; [Michael B. Greeg, editor.] Bookmark SuDoc number: HE 20.2310: (v.nos.&nos.)
2. Morbidity and mortality weekly report; [Michael B. Gregg, editor]. Bookmark SuDoc number: HE 20.2310: (v.nos.&nos.)
3. Morbidity and mortality weekly report; [Michael B. Gregg, editor]. Bookmark SuDoc number: HE 20.2310: (v.nos.&nos.)
4. Morbidity and mortality weekly report; [Michael B. Gregg, editor]. Bookmark SuDoc number: HE 20.2310: (v.nos.&nos.)