PMC:2674207 / 2280-2357
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/2674207","sourcedb":"PMC","sourceid":"2674207","source_url":"http://www.ncbi.nlm.nih.gov/pmc/2674207","text":"When one of these foreign invaders enters the body, immune system cells calle","tracks":[]}