"0"^^ . . . "0"^^ . . "103966325"^^ . "103816105"@en-us . "a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains)"@en-us . . . "plethysmograph"@en-us . . "plethysmograph"^^ . "03966325-n"^^ . . .