leeching-close up -they were once used for healing - leeching stock videos & royalty-free footage00:07
known for its anaesthetic, anti-inflammatory and even antibiotic qualities, the leech is making a return to the world of medicine. moscow, russian... - leeching stock videos & royalty-free footage01:56
known for its anaesthetic, anti-inflammatory and even antibiotic qualities, the leech is making a return to the world of medicine. moscow, russian... - leeching stock videos & royalty-free footage02:42
trade unions to ballot members on strike action: brendan barber press conference; brendan barber question and answer sot - [how many unions are now... - leeching stock videos & royalty-free footage04:43