Rationality in vaccine prescription

http://www.medpagetoday.com/Blogs/IltifatHusain/56152?xid=nl_mpt_DHE_2016-02-12&eun=g432148d0r

http://www.imedicalapps.com/category/top-apps/

http://mobile.nytimes.com/blogs/well/2016/02/22/why-pertussis-is-making-a-comeback/?em_pos=small&emc=edit_hh_20160226&nl=well&nl_art=7&nlid=17683848&ref=headline&te=1&referer=

http://www.medpagetoday.com/Rheumatology/Lupus/56704?xid=nl_mpt_DHE_2016-03-14&eun=g432148d0r