共 50 条
- [22] THROMBOEMBOLISM - A CONTINUING CHALLENGE NEW ENGLAND JOURNAL OF MEDICINE, 1970, 283 (24): : 1341 - &
- [24] CHANGE - CONTINUING CHALLENGE JOURNAL OF THE AUSTRALIAN INSTITUTE OF AGRICULTURAL SCIENCE, 1968, 34 (02): : 69 - &
- [29] SALMONELLOSIS AND SALMONELLAE EXCRETION - A CHALLENGE TO MEAT HYGIENE DEUTSCHE TIERARZTLICHE WOCHENSCHRIFT, 1986, 93 (10): : 495 - 501