Poractant alfa, Calfactant, Beractant are the types of natural surfactants commercially available in the United States.
Physical therapy | Reichian therapy | Therapy? | Radiation therapy | American Art Therapy Association | therapy | Therapy | Respiratory therapy | Oral rehydration therapy | Intravenous therapy | Gestalt therapy | Electroconvulsive therapy | American Physical Therapy Association | shock therapy | physical therapy | Beyond Therapy | art therapy | Wilderness therapy | shock therapy (economics) | Pulmonary surfactant | Physical Therapy | Occupational therapy | occupational therapy | National Association for Research & Therapy of Homosexuality | Feeling Good: The New Mood Therapy | Conversion therapy | Cognitive behavioral therapy | Chinese food therapy | Attachment therapy | "talk" therapy |