* [[Cancellation of ''Corrections to HCO Policy Letters'' - Policy Letter of November 5, 1964 (HCO PL 690221)]]
* [[Addition to HCO Policy Letter of 23 June 1967 ''Policies on Physical Healing Insanity and Potential Troub
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[[Category:HCO Technical Advice Letter]]
[[Category:HCO Technical Advice Letter 1969]]
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[[Category:Technical Advice Letter]]
[[Category:Technical Advice Letter 1969]]
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...Advice_Letter_Index_1964|1964]] · [[HCO_Technical_Advice_Letter_Index_1969|1969]]
[[Category:HCO Technical Advice Letter]]
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...cal_Advice_Letter_Index_1968|1968]] · [[Technical_Advice_Letter_Index_1969|1969]]
[[Category:Technical Advice Letter]]
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