Discoverers for Medicine

able animal appeared attacked attempt became become believed blood body called carried cause cells century closed Company continued course dangerous death described died discovered discovery disease doubt early effect employed England examination experiments fact fever finally four Garcia gave give given glass Hales hand heart History human important inoculated interest introduced Italy itch known later leaves less letter light lived London lungs matter means medicine method milk milk sickness mirror natural never observations once organs passed patient person physician physics plants poison practice present pressure proved rays remained remedy result rise Roentgen seemed showed skin smallpox Society soon suggested thought tion took tube University vaccination various wife Withering wrote York young