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