00669cam a22002291 4500 sg 23000087 DLC 20260227112739.0 790213s1923 xx 000 0 eng c sg 23000087 (OCoLC)4649539 U. S. Surgeon-General's Office OCl DLC RJ486 .C3 1923a Cameron, Hector Charles, 1878-1958. The nervous child; by Hector Charles Cameron. 2d ed. London, H. Frowde; Hodder & Stoughton [1923] vii, 224 p. 19 cm. Oxford medical publications Infants Care. Child care. 90216 90216