共 50 条
- [27] WORLD CONGRESSES OF GASTROENTEROLOGY, OCTOBER 2-7, 1994, IN LOS-ANGELES, CALIFORNIA, USA [J]. ZEITSCHRIFT FUR GASTROENTEROLOGIE, 1994, 32 (11): : 663 - 663
- [28] PROCEEDINGS, 55TH ANNUAL-MEETING, MEDICAL-LIBRARY-ASSOCIATION-INC LOS-ANGELES, CALIFORNIA, JUNE 19-22, 1956 [J]. BULLETIN OF THE MEDICAL LIBRARY ASSOCIATION, 1957, 45 (01): : 34 - 90
- [30] 52ND ANNUAL-MEETING OF THE AIR-POLLUTION-CONTROL-ASSOCIATION - REPORT OF A MEETING HELD AT LOS-ANGELES, CALIFORNIA FROM 22-26 JUNE, 1959 [J]. INTERNATIONAL JOURNAL OF AIR POLLUTION, 1960, 2 (04): : 364 - 366