ˈæftɚ mˈoːɹ ɹᵻsˈɜːtʃ, hiː dᵻskɹˈaɪbd ðɪ ˌɛssˌiːdˈiː æz ɐ tɹˈiːtmənt fɔːɹ sˈɛliˌæk dɪzˈiːz ænd ɪnflˈæmətˌoːɹi bˈaʊəl dɪzˈiːz ˌaɪbˌiːdˈiː ɪn hɪz nˈaɪntiːnhˈʌndɹɪd fˈɪfti wˈʌn mˈɛdɪkəl tˈɛkstbʊk ðə mˈænɪdʒmənt ʌv sˈɛliˌæk dɪzˈiːz; hˈɑːz nˈɛvɚɹ ɐksˈɛptᵻd ðə fˈaɪndɪŋ ðæt wˈiːt ɡlˈuːʔn̩ wʌzðə dˈæmɪdʒɪŋ pˈɑːɹt ʌv wˈiːt; hiː ɪnsˈɪstᵻd ɪt wʌz stˈɑːɹtʃ ænd kˈɔːld ðə dɪskˈʌvɚɹi ɐbˌaʊt ɐ ɡlˈuːʔn̩ ˈeɪ "dɪsˈɜːvɪs.
After more research, he described the SCD as a treatment for celiac disease and inflammatory bowel disease (IBD) in his 1951 medical textbook The Management of Celiac Disease; Haas never accepted the finding that wheat gluten was the damaging part of wheat; he insisted it was starch and called the discovery about a gluten a "disservice.