共 50 条
- [1] Cancer registration in developing countries: luxury or necessity? [J]. LANCET ONCOLOGY, 2008, 9 (02): : 159 - 167
- [4] BSI Research in Quebec: luxury or necessity? [J]. DOCUMENTATION ET BIBLIOTHEQUES, 2013, 59 (01): : 3 - 4
- [5] FECAL OCCULT BLOOD TESTING FOR COLORECTAL-CANCER - LUXURY OR NECESSITY [J]. AUSTRALIAN AND NEW ZEALAND JOURNAL OF SURGERY, 1990, 60 (06): : 451 - 454
- [8] Investigator-initiated research: a necessity or a luxury? [J]. CLINICAL AND INVESTIGATIVE MEDICINE-MEDECINE CLINIQUE ET EXPERIMENTALE, 1997, 20 (06): : 405 - 406
- [9] COOPERATIVE RESEARCH - NECESSITY, LUXURY, OR STULTIFYING STRAITJACKET [J]. JOURNAL OF MEDICAL EDUCATION, 1975, 50 (12): : 1131 - 1133