As Mick mentions in his comment, "to deem healthy" is just a little aged-fashioned but not, I feel, adequate that you mustn't learn how to use the idiom. I wouldn't simply call it "Victorian" English, as it's a phrase that sees common use even right now. This is a twin https://catgroominguae00876.blogproducer.com/44163533/a-simple-key-for-cat-grooming-uae-unveiled