Download key passages/title pages as a PDF
Download article as a PDF
Theobald GW (1937). Effect of calcium and vitamin A and D on incidence of pregnancy toxaemia. Lancet 2:1397-1399.
The editors are grateful to:
Sjúrður Fróði Olsen, Danish Epidemiology Science Centre, Copenhagen, for drawing attention to this record. Professor Charles Rodeck for supplying the photographic portrait of Dr Theobald
Sjúrður Fróði Olsen, Danish Epidemiology Science Centre, Copenhagen, for drawing attention to this record.
Professor Charles Rodeck for supplying the photographic portrait of Dr Theobald