共 31 条
[4]
Aly Zarmeneh, 2009, JPMA Journal of the Pakistan Medical Association, V59, P495
[5]
[Anonymous], 2013, GHAN DEM PROF 2013
[6]
Ayanniyi O, 2006, Afr J Med Med Sci, V35, P447
[8]
Bosu WK, 2007, 1 ANN WORKSH UK AFR
[10]
Collins DR, 2002, BRIT MED J, V325, P392