Were all those burps you had over the years farts that got lost?

Were all those burps you had over the years farts that got lost?

Author: Tang Lingwen, Ye Rongzhen, Jian Yuting, Yang Tong, North Sichuan Medical College

Reviewer: Tang Qin, Deputy Secretary-General of the Science Popularization Expert Committee of the Chinese Medical Association

Figure 1 Copyright file, unauthorized reproduction

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