Have just Googled but to no avail.
I've re-read a few children's classics with DD during lockdown and on two occasions, in two separate books, an unwell parent was advised to up-sticks and move abroad as part of their recovery.
I'm sure I've come across it before on other occasions.
Was this is a common thing back then? I think both books are set in the early 1900s.
Would be interested to know the medical reasoning behind this if anyone knows the background 