race against resistance: antibiotics; jordan: amman:intpatient being wheeled along corridor of specialist hospital patient being wheeled into lift... - 抗生素 個影片檔及 b 捲影像03:54
known for its anaesthetic, anti-inflammatory and even antibiotic qualities, the leech is making a return to the world of medicine. moscow, russian... - 抗生素 個影片檔及 b 捲影像02:42