IntroductionRestricted accessIntroductionFirst published January, 1970pp. 7-8Introduction Preview abstractGet AccessAbstract
OtherRestricted accessOtherFirst published January, 1970pp. 9-24I. Literature Preview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published January, 1970pp. 25-62II. Experimental Series Preview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published January, 1970pp. 63-81III. Clinical Series Preview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published January, 1970pp. 82-83IV. Correlations between the Experimental and Clinical Series Preview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published January, 1970pp. 84-86V. Discussion Preview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published January, 1970pp. 87-87VI. Conclusions Preview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published January, 1970pp. 88-89VII. General Summary Preview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published January, 1970pp. 90-90Acknowledgements Kaarina Touru-KaisilaPreview abstractGet AccessAbstract
OtherRestricted accessOtherFirst published January, 1970pp. 91-96References Preview abstractGet AccessAbstract
CorrectionRestricted accessCorrectionFirst published January, 1970pp. 97-97Errata Preview abstractGet AccessAbstract