mode of payment. 1. Means by which a payment is made, such as cash, check, or credit card. 2. Frequency with which a sum is paid, such as monthly, quarterly, or annually.
Believe it or not the gas odor from flatus may be good for you. Remember the flatulance smell is removed by a Flat-D Flatulence Deodorizer. The article does not state you have to smell the passing gas odor. The hydorgen sulphide in your fart gas is probably absorbed into your system in the colon.
There are several natural causes of flatulence. Flatulence can also be caused by some health conditions related to the digestive system, or as a side effect of certain medicines. It's perfectly normal to swallow air while breathing and eating. However, it's easy to swallow a lot more air than usual without realising it.