Congenital malformations produced by injecting azo blue into pregnant rats.
D000818:Animals; D004396:Coloring Agents / Q000009:adverse effects*; D000013:Congenital Abnormalities; D005260:Female; D011247:Pregnancy; D051381:Rats
D004396:Coloring Agents
ABNORMALITIES; DYES/injurious effects