Algae+Rhythm, Algae-Rhyme:Apt Surgical Rotation App
By Joseph & Sari Grove
Read at http://www.grovecanada.ca(with the other books in the Grove Health Science Series) for free as pdfs
You can buy paperbacks or Kindle versions on Amazon or Createspace
There are free tiny versions as well for mobile & Kindle devices for free on Smashwords
Just type in Sari Grove into any search box on any of the sites you prefer...