Jonbivotiam: ← Created page with ''''Helena Żygulska-Mach''' (born 7 January 1926 in Lviv , died 25 July 2021 )<ref>{{Cite web |title=''Helena Żygulska-Mach'' |url=http://nekrologi.wyborcza.pl/0,11,,518798,Helena-%C5%BBygulska-Mach-condolences.html |access-date=9 September 2026 |publisher=nekrologi.wyborcza.pl |language=pl}}</ref> was a Polish ophthalmologist and professor of medicine. == Biograph
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Jonbivotiam: ← Created page with ''''Helena Żygulska-Mach''' (born 7 January 1926 in Lviv , died 25 July 2021 )<ref>{{Cite web |title=''Helena Żygulska-Mach'' |url=http://nekrologi.wyborcza.pl/0,11,,518798,Helena-%C5%BBygulska-Mach-condolences.html |access-date=9 September 2026 |publisher=nekrologi.wyborcza.pl |language=pl}}</ref> was a Polish ophthalmologist and professor of medicine. == Biograph