What Are Pfizer's Key Sources of Revenue?

Pfizer's (NYSE: PFE) key sources of revenues are Oncology, Neuroscience, Cardiovascular, Anti-Infectives, Musculoskeletal, and Legacy Pharma, Consumer, Biosimilars & Others. While the company's Oncology drugs account for only 10% of the company's overall revenues, it accounts for close to 20%...