async fn infer_rx_norm(
        &self,
        input: InferRxNormRequest,
    ) -> Result<InferRxNormResponse, RusotoError<InferRxNormError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "ComprehendMedical_20181030.InferRxNorm");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, InferRxNormError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<InferRxNormResponse, _>()
    }
<p>InferRxNorm detects medications as entities listed in a patient record and links to the normalized concept identifiers in the RxNorm database from the National Library of Medicine. Amazon Comprehend Medical only detects medical entities in English language texts. </p>
rusoto/services/comprehendmedical/src/generated.rs