4 ms·
you can balance both. the amount of sun you need is quite limited, apparently. see http://www.nhs.uk/Livewell/Summerhealth/Pages/vitamin-D-sunlight.aspx http:
by andrewcooke 13y ago
you can balance both. the amount of sun you need is quite limited, apparently. see http://www.nhs.uk/Livewell/Summerhealth/Pages/vitamin-D-sunlight.aspx http://www.nhs.uk/Livewell/Summerhealth/Pages/vitamin-D-sunl...