Study of Pembrolizumab (MK-3475) Versus Placebo in Participants With Esophageal Carcinoma Who Are Receiving Chemotherapy and Radiation Therapy (MK-3475-975/KEYNOTE-975)
~49 mi.
(Bago City,
Philippines,
+126 more cities)
Baguio General Hospital and Medical Center ( Site 0603)