海量图书期刊资源,随时随地畅享阅读乐趣
Migraine prophylaxis: A new approachRobert E. Ryan Sr.; Robert E. Ryan Jr. · 1981
Headache of Nasal OriginRobert E. Ryan Sr.; Robert E. Ryan Jr. · 1979
CLONIDINE — ITS USE IN MIGRAINE THERAPYROBERT E. RYAN SR.; ROBERT E. RYAN JR. · 1975
Nadolol: Its use in the Prophylactic Treatment of MigraineRobert E. Ryan Sr; Robert E. Ryan Jr; A. Sudilovsky · 1983
THE EFFECTS OF CLONIDINE IN THE PROPHYLACTIC TREATMENT OF MIGRAINEROBERT E. RYAN SR.; ROBERT E. RYAN JR. · 1975
Acute nasal sinusitisRyan, Robert E.; Ryan, Robert E. · Postgraduate Medicine · 1974
Immunoglobulin, Complement, and Immune Complex Levels During a Migraine AttackTerry L. Moore; Robert E. Ryan Jr.; Douglas A. Pohl; Stanford T. Roodman; Robert E. Ryan Sr. · 1980
DOUBLE BLIND STUDY OF CLONIDINE AND PLACEBO FOR THE PROPHYLACTIC TREATMENT OF MIGRAINERobert E. Ryan; Seymour Diamond; Robert E. Ryan · 1975