RT Journal
T1 TIps on board certification and recertification
JF JAMA
JO JAMA
YR 1999
FD November 17
VO 282
IS 19
SP 1882
OP 1882
DO 10.1001/jama.282.19.1882
UL http://dx.doi.org/10.1001/jama.282.19.1882
AB