Publisher
- Elsevier47
- Elsevier Masson34
- Wolters Kluwer Health28
- Urban & Fischer21
- Mosby/Elsevier20
- Springer19
- CRC Press17
- Elsevier/Saunders17
- Pearson17
- Hodder Arnold14
- Elsevier Saunders12
- Hodder Education12
- Saunders/Elsevier12
- Elsevier/Mosby10
- Arnold7
- Mosby Elsevier7
- Mosby6
- Pearson Education Limited6
- Saunders6
- Churchill Livingstone5