共 50 条
- [3] PRESERVATION OF BACTERIA OVER LIQUID-NITROGEN [J]. MEDICAL JOURNAL OF AUSTRALIA, 1974, 1 (18) : 715 - 716
- [8] THE PRESERVATION OF CLOSTRIDIUM-CHAUVOEI IN LIQUID-NITROGEN [J]. JOURNAL OF THE SOUTH AFRICAN VETERINARY ASSOCIATION-TYDSKRIF VAN DIE SUID-AFRIKAANSE VETERINERE VERENIGING, 1979, 50 (03): : 221 - 222
- [9] PRESERVATION OF DENTAL PLAQUE SAMPLES IN LIQUID-NITROGEN [J]. CARIES RESEARCH, 1976, 10 (02) : 148 - 148