Here are a few other ways to use "calomel" in a sentence:
* Calomel, a mercury compound, was used as a laxative and diuretic in the past.
* The use of calomel was discontinued due to its potential for severe side effects.
* Scientists are studying the historical use of calomel to understand its impact on human health.
Remember that calomel is a highly toxic substance and should never be ingested.