"1980Z"^^ . "Pearl Louella Kendrick (August 24, 1890 \u2013 October 8, 1980) was an American bacteriologist. Kendrick is known for co-developing the first vaccine for whooping cough. She also contributed to the promotion of international vaccine standards."@en . . "1890-08-24Z"^^ . "Kendrick, Pearl"@en . "1890Z"^^ . . "1980-10-08Z"^^ . "Pearl Kendrick"@en . "American bacteriologist" . . . . "Pearl Louella"@en . .