Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Nyanzvi yezvokurapa yomuzana ramakore rechi 19 yechiNgezi Sydney Ringer yakagadzira munyu une chloride yesodium, potassium, calcium, uye magnesium yakakodzera kuti mwoyo wemhuka iri yoga urambe uchirova kunze kwomuviri. Muna 1885, Wilhelm Roux akabvisa chikamu cheplate medullary chechibereko chehuku ndokuchichengeta mumvura inodziya ine munyu kwemazuva anoverengeka, achigadza nheyo yokurima tishu. Ross Granville Harrison, aishanda paJohns Hopkins Medical School uye akazoshanda paYale University, akabudisa zvaakawana pakuedza kwake kubva muna 1907 kusvika muna 1910, achibudisa nzira yekurima tishu. Nzira dzekurima masero dzakavandudzwa zvikuru muma1940 nema1950 kuti dzibatsire pakutsvakurudza nezveutachiona. Kukura mavhairasi mumasero emagetsi kwakabvumira kugadzirira mavhairasi akacheneswa nokuda kwekugadzirwa kwemishonga. Mushonga wokudzivirira polio waishandiswa nemajekiseni wakagadzirwa naJonas Salk wakanga uri mumwe wezvinhu zvokutanga kugadzirwa zvakawanda uchishandisa nzira dzokurima masero. Mushonga uyu wakaitwa kuti ukwanise kubudiswa nekutsvakurudza kwakaita John Franklin Enders, Thomas Huckle Weller, naFrederick Chapman Robbins, avo vakapiwa mubayiro weNobel Prize nokuda kwokuwana kwavakaita nzira yokurima nayo utachiona mumasero etsvo dzemonkey.  Mubvunzo: Ndirini apo unyanzvi hwokurima masero hwakafambira mberi zvikuru?
kuma1940 nema1950