[=acute ulcerative gingivitis]急性溃疡性龈炎
[=adenine,uracil,guanine]腺嘌呤、尿嘧啶、鸟嘌呤
[=adenine,uridine,guanosine]腺嘌呤、尿嘧啶核苷、鸟嘌呤核苷
[=adenylyl uridylyl guanosine]腺苷酰尿苷酰鸟苷

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