EXPERIMENTS
bacteria immunity: g71 8/22 12
medical: g68 6/8 4-8, 10-11; g68 8/22 29-30
with animals: w82 10/15 9-10; g80 6/22 6-7
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EXPERIMENTS
bacteria immunity: g71 8/22 12
medical: g68 6/8 4-8, 10-11; g68 8/22 29-30
with animals: w82 10/15 9-10; g80 6/22 6-7