TABLE 1.

Health outcomes investigated

Health outcome or biochemical processes	No. of articles with studies in nonpregnant mice, n (%)	No. of articles with studies in pregnant mice, n (%)
Biochemical or metabolic pathway	47 (24.6)	14 (11.1)
Cancer	33 (17.3)	8 (6.3)
Cardiovascular	23 (12.0)	5 (4.0)
Congenital defects	0 (0.0)	47 (37.3)
Gastrointestinal and urinary disorders	13 (6.8)	9 (7.1)
Genetic instability	15 (7.9)	29 (23.0)
Immune response	5 (2.6)	1 (0.8)
Liver disease	13 (6.8)	2 (1.6)
Neurodegeneration	42 (22.0)	11 (8.7)