The 41-year-old claims she is able to smell ketones on a person's breath - which have a distinctive pear drop or acetone smell emitted through the breath and sweat. A smell of ketones on a person ...

The 41-year-old claims she is able to smell ketones on a person's breath - which have a distinctive pear drop or acetone smell emitted through the breath and sweat. A smell of ketones on a person's ...