ABNORMAL ESOPHAGEAL MOTILITY IN PRIMARY SJOGRENS SYNDROME - RAMIREZ MATA, M; PENA ANCIRA, FF; ALARCON SEGOVIA, D (INST NACL NUTR,DEPT GASTROENTEROL,MEXICO CITY,MEXICO, 1978)
J RHEUMATOL
Keywords: ABNORMAL, ESOPHAGEAL, MOTILITY, SJOGRENS, SYNDROME; CIENCIAS MEDICAS; MEDICINA INTERNA; REUMATOLOGIA