nam a22 7a 4500 7974 7974 IQ-NaUA 20221120005849.0 130312s2013 pau b 001 0 eng 9781608318049 (pbk.) IQ-NaUA ara IQ-NaUA IQ-KaLSS rda R853.C55 . H85 2013 Hulley, Stephen B, author. Designing clinical research / Stephen B Hulley ... [et al.]. 4th ed. Philadelphia : Wolters Kluwer/Lippincott Williams & Wilkins, 2013. 367p. ; 26 cm. rdacontent نص txt rdamedia دون وسيط n rdacarrier مجلد nc Includes bibliographical references and index. "This book provides a practical guide to planning, tabulating, formulating, and implementing clinical research, in an easy-to-use, readable presentation"--Provided by publisher. Epidemiologic Methods. Research Design. Cummings, Steven R., author. Browner, Warren S., author. Grady, Debrah G., author. Newman, Thomas B., author. سارة حميد المرشدي. lcc BK 0 0 0 0 17754 kaf 2022-11-20 R853.C55 . H85 2013 314KP 2022-11-20 2022-11-20 BK