Yogurt was introduced to the United States in the first decade of the twentieth century , influenced by Élie Metchnikoff 's `` The Prolongation of Life ; Optimistic Studies `` ( 1908 ) ; it was available in tablet form for those with digestive intolerance and for home culturing .
PROPN AUX VERB ADP DET PROPN PROPN ADP DET ADJ NOUN ADP DET ADJ NOUN , VERB ADP PROPN PROPN PART `` DET PROPN ADP PROPN ; PROPN PROPN `` ( NUM ) ; PRON AUX ADJ ADP NOUN NOUN ADP DET ADP ADJ NOUN CCONJ ADP NOUN NOUN .