Ganciclovir
Medicine
Cytomegalovirus retinitis
Cytomegalovirus
Retinitis
Adverse effect
Visual acuity
Intravitreal administration
Internal medicine
Neutropenia
Gastroenterology
Human cytomegalovirus
Surgery
Ophthalmology
Immunology
Retinal
Chemotherapy
Human immunodeficiency virus (HIV)
Viral disease
Herpesviridae
Virus