Alexander Perls was born on 1976-05-11.
Frank Perls was born in 1910.
Nick Perls was born in 1942.
Laura Perls was born in 1905.
Hugo Perls was born in 1886.
Klaus Perls was born in 1912.
Fritz Perls was born on 1893-07-08.
Frank Perls died in 1975.
Nick Perls died in 1987.
Laura Perls died in 1990.
Hugo Perls died in 1977.
Klaus Perls died in 2008.
a test for hemosiderin, utilizing Perls Prussian blue stain.