As Mick mentions in his comment, "to deem healthy" is slightly outdated-fashioned although not, I believe, ample that you should not find out how to make use of the idiom. I wouldn't get in touch with it "Victorian" English, as it's a phrase that sees normal use even these days. https://bird-food-uae20875.blogtov.com/17205705/top-latest-five-cat-grooming-uae-urban-news