AU - Woldert A TI - FIlter paper test for bile in gastric contents PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {310}, VI - LIII IP - 4 AID - 10.1001/jama.1909.02550040062013 [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.02550040062013 SO - Journal of the American Medical Association July 24, 1909 LIII(4):310