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10:40 May 25, 2000
Portuguese to English translations [PRO] Medical
Portuguese term or phrase:carta-convite
Enviar uma carta-convite a serviços especializados para que participe, de um estudo.
Explanation: "a letter inviting specialist departments to participate in a study"
it is a letter of invitation per se but in the context it is better translated as above. Otherwise, you have to make the text longer: A letter of invitation to the specialist or specialized departments requesting that they participate" Right?