Electronic mail (e-mail) is an extremely powerful form of communication and the most frequently used application on the Internet. While e-mail is not the appropriate mode of communication for every situation, there are many instances where its use is invaluable.
Kuppersmith RB, Holsinger C, Jenkins HA. The Use of E-mail by Otolaryngologists. Arch Otolaryngol Head Neck Surg. 1996;122(9):921-922. doi:10.1001/archotol.1996.01890210005001