An electrostatic potential map of the nitrate ion. Areas colored red are lower in energy than areas coloured yellow. The oxygen atoms carry the majority of the negative charge.
An antianginal is any drug used in the treatment of angina pectoris, a symptom of ischaemic heart disease.
The domestic dog's health is possibly one of the best-studied areas in veterinary medicine, since the dog has had such a long and close relationship with humans.
Cavalier King Charles Spaniel with bandaged foot.
