"105104637"@en-us . "a potent substance that acts like a hormone and is found in many bodily tissues (and especially in semen); produced in response to trauma and may affect blood pressure and metabolism and smooth muscle activity"@en-us . "105414931"^^ . . . "0"^^ . . . "prostaglandin"@en-us . . "a potent substance that acts like a hormone and is found in many bodily tissues (and especially in semen); produced in response to trauma and may affect blood pressure and metabolism and smooth muscle activity"@en-us . . "prostaglandin"^^ . . . "05414931-n"^^ . . . "104204916"@en-us . "0"^^ .