2024-03-28T18:08:08Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/251982019-06-07T04:58:55Zhdl_2115_24438hdl_2115_24431hdl_2115_134THE NATURAL HISTORY OF SPEECH RETARDED CHILDREN言語発達遅滞児の生育史ISHIKAWA, AkashiKAJII, NaofumiSAKUMA, NobukoSAITOH, Yohkoopen accessspeech delayprognosis376.1北海道大学教育学部附属乳幼児発達臨床センターFACULTY OF EDUCATION, HOKKAIDO UNIVERSITY1982-03engdepartmental bulletin paperVoRhttp://hdl.handle.net/2115/2519803868435AA10426784乳幼児発達臨床センター年報RESEARCH AND CLINICAL CENTER FOR CHILD DEVELOPMENT Annual Report45761https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/25198/1/4_P57-61.pdfapplication/pdf348.08 KB1982-03