Location mouth about the mouthpiece, close lips tightly, and inhale deeply with a single breath. Maintain breath for approximately 5 seconds, then exhale Ordinarily away from the Podhaler product. Tham vấn y khoa: Bác sĩ Nguyễn Thường Hanh · Nội khoa - Nội tổng quát · Bệnh Viện Đa https://williamv863rzg0.win-blog.com/profile