共 44 条
[1]
Achinge IG, 2011, NIGER MED, V52, P128
[2]
AHMED AM, 1993, HEPATO-GASTROENTEROL, V40, P478
[3]
Ajayi AO, 2013, SCI J MED SCI, V2, P212
[4]
[Anonymous], 2002, NATL VITAL STAT REPO
[6]
Bacon BR, 2008, HARRISONS PRINCIPLES, P1971
[7]
Balan KK, 1996, AM J GASTROENTEROL, V91, P1400
[8]
Bhatia S J, 1999, Indian J Gastroenterol, V18, P63
[9]
Burroughs AK, 2005, CLIN MED, P347