Photo: William Luther, Staff / San Antonio Express-News

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Kristen Brininstool gives her almost-6-year-old daughter Cora, a dose of CDB oil Thursday afternoon, Feb. 8, 2017. Cora is the first patient with intractable epilepsy in Texas to receive the noneuphoric form of marijuana oil. less Kristen Brininstool gives her almost-6-year-old daughter Cora, a dose of CDB oil Thursday afternoon, Feb. 8, 2017. Cora is the first patient with intractable epilepsy in Texas to receive the noneuphoric form of … more Photo: William Luther, Staff / San Antonio Express-News

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Brooks Brininstool holds his daughter Cora, who is almost 6 years old, Thursday afternoon, Feb. 8, 2017. Cora is the first patient with intractable epilepsy in Texas to receive CDB oil, the noneuphoric form of marijuana oil. less Brooks Brininstool holds his daughter Cora, who is almost 6 years old, Thursday afternoon, Feb. 8, 2017. Cora is the first patient with intractable epilepsy in Texas to receive CDB oil, the noneuphoric form of … more Photo: William Luther, Staff / San Antonio Express-News

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Kristen Brininstool, left, watches her daughters Brooklyn, center, and Cora play Thursday afternoon, Feb. 8, 2017. Cora, who is almost 6 years old, is the first patient with intractable epilepsy in Texas to receive CDB oil, the noneuphoric form of marijuana oil. less Kristen Brininstool, left, watches her daughters Brooklyn, center, and Cora play Thursday afternoon, Feb. 8, 2017. Cora, who is almost 6 years old, is the first patient with intractable epilepsy in Texas to … more Photo: William Luther, Staff / San Antonio Express-News

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