Mostly, the microbiome is beneficial. It helps with digestion and enables people to extract a lot more calories from their food than would otherwise be possible. Research over the past few years, however, has implicated it in diseases from atherosclerosis to asthma to autism.

Particulars of other Gums Ammoniac are given in K.B., 1907, p. 375.

To achieve maximum depth of field, he stopped down to an f-stop of 22.

After five minutes' conversation with me the old folks would penetrate the deception like a dose of salts.