TY - BOOK AU - Betts,Robert F. AU - Penn,Robert L. AU - Chapman,Stanley W. TI - A practical approach to infectious diseases SN - 0781732816 (pbk.) AV - RC112 .P79 2003 U1 - 616.9 21 PY - 2003/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Communicable diseases KW - Handbooks, manuals, etc KW - Communicable Diseases KW - Handbooks UR - http://www.loc.gov/catdir/enhancements/fy0711/2002030012-d.html UR - http://www.loc.gov/catdir/enhancements/fy0811/2002030012-t.html ER -