chirurgia 1 [vynechat] chirurgické operácie 1 [vynechat] dejiny lekárstva 1 [vynechat] dejiny objavov a vynálezov 1 [vynechat] history of discoveries and inventions 1 [vynechat] history of medicine 1 [vynechat] human body 1 [vynechat] lekárske objavy 1 [vynechat] medical discoveries 1 [vynechat] surgery 1 [vynechat] surgical procedures 1 [vynechat] ľudské telo 1 [vynechat]