LONG TERM CHANGES IN NEST CONDITION AND PUP GROUPING FOLLOWING HANDLING OF RAT LITTERS = VARIATIONS A LONG TERME DU NID ET DU RASSEMBLEMENT DES JEUNES A LA SUITE DE LA MANIPULATION DES PORTEES DE RATLEE MHS; WILLIAMS DI.1975; DEVELOP. PSYCHOBIOL.; U.S.A.; DA. 1975; VOL. 8; NO 1; PP. 91-95; BIBL. 16REFArticle

REACTION OF RAT MOTHERS TO EXPERIMENTAL DISTURBANCE.LEE MHS; WILLIAMS DZ.1976; BULL. PSYCHON. SOC.; U.S.A.; DA. 1976; VOL. 7; NO 6; PP. 489-490; BIBL. 9 REF.Article

CHANGES IN LICKING BEHAVIOUR OF RAT MOTHER FOLLOWING HANDLING OF YOUNG = MODIFICATIONS DU COMPORTEMENT DE LECHAGE DE LA MERE RATTE CONSECUTIVES A LA MANIPULATION DES JEUNESLEE MHS; WILLIAMS DI; PRIESTNALL R et al.1974; ANIMAL BEHAV.; G.B.; DA. 1974; VOL. 22; NO 3; PP. 679-683; BIBL. 17REF.Article