title: Business principles essential to survival in today's climate.
authors.affiliation: Retinal Consultants of Arizona, Phoenix, AZ 85014, USA. pdugel@gmail.com
authors.forename: Pravin U
authors.initials: PU
authors.lastname: Dugel
mesh_terms: D003132:Commerce; D003695:Delivery of Health Care; D005376:Financial Management; D006801:Humans; D018803:Models, Economic; D009885:Ophthalmology / Q000458:organization & administration*; D011216:Practice Management, Medical