Ikenna Okonkwo - ISBN: 978-3-330-02724-4

Prof. Adel Mozab - ISBN: 978-3-659-92493-4

In Public Hospitals of Addis Ababa, Ethiopia

Million Belay - ISBN: 978-3-330-05077-8

Durdona Kadirbekova - ISBN: 978-613-9-47614-5

A Study of Malappuram

Dr. Shibinu. S - ISBN: 978-620-0-00585-4

Mansour Al-Aesayi - ISBN: 978-613-9-47327-4

Abd Al-Wali Mohammed Mohammed Japir - ISBN: 978-613-9-47535-3

Mrigendra Pal Singh - ISBN: 978-613-9-47623-7

Samah Milhem, Soliman Mahmoud - ISBN: 978-620-0-00538-0

A Pilot Study

Dr. Mohini Kamat, Dr .Gauri Mayank Afle - ISBN: 978-613-9-47627-5