[On analysis of the peculiarities and significance of changes in the internal environment of the body in pregnancy].
D000818:Animals; D004777:Environment; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D001523:Mental Disorders; D009497:Neurotic Disorders; D011247:Pregnancy; D011270:Pregnancy, Animal; D013312:Stress, Physiological
HYDROGEN-ION CONCENTRATION; NEUROSES; PREGNANCY, ANIMAL; STRESS