Large gram positive boxcar shaped clostridium perfringens rods in stained wound exudate clinical preparation smear 库存例证 large gram positive boxcar shaped clostridium perfringens rods in stained wound exudate clinical preparation smear
Haemophilus influenzae tiny gram negative coccobacilli sputum tiny pleomorphic gram negative coccobacilli of haemophilus 皇族释放例证 haemophilus influenzae tiny gram negative coccobacilli sputum tiny pleomorphic gram negative coccobacilli of haemophilus
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