COPD: Stages, Causes, Treatment, and More

cop4dOf all inhalational exposures, carette smoking is the primary risk factor in most countries, although only approximately 15% of people who smoke develop clinically apparent COPDCop4D bergabunglah dengan situs game terbaik untuk akses game terlengkap dan peluang menang besar. Temukan penyedia terbaikmu hari ini.