00389nas a2200109   4500000000100000000000100001008004100002260002600043100001700069245007800086856011500164       1988                            d  cMay 8, 1988aNew York1 aThomas Lueck00aDr. Hans Popper, an Authority On Liver Diseases, Is Dead at 84 (Obituary)  uhttps://www.nytimes.com/1988/05/08/obituaries/dr-hans-popper-an-authority-on-liver-diseases-is-dead-at-84.html