RT Journal Article
SR Electronic
T1 Antibiotics were ineffective for the common cold unless bacteria were present in nasopharyngeal secretions
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 9
OP 9
DO 10.1136/ebm.1997.2.9
VO 2
IS 1
YR 1997
UL http://ebm.bmj.com/content/2/1/9.abstract
AB