title: INTRAUTERINE RESPIRATION IN THE RAT FETUS. 3. ASPIRATION AND SWALLOWING OF CALCODUR BLUE DYE.
mesh_terms: D000653:Amniotic Fluid; D000818:Animals; D001835:Body Weight; D004396:Coloring Agents; D003679:Deglutition; D005260:Female; D005333:Fetus; D000860:Hypoxia; D008168:Lung; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats; D012106:Research; D012119:Respiration
chemical_list: D004396:Coloring Agents
keywords: AMNIOTIC FLUID; ANOXIA; BODY WEIGHT; DYES; EXPERIMENTAL LAB STUDY; FETUS; LUNG; PREGNANCY; PREGNANCY, ANIMAL; RATS; RESPIRATION