q.1h, q.1� means quaque 1 hora - every 1 hour; can replace "1" with other numbers in Prescription
Similar to q.1h, q.1�
ft. - fiat - make; let it be made gr - grain gtt - Gutta drops h, hr - hora - hour h.s - hour sleep or half-strength h.s. - Hora Somni at bedtime HS - Half Strength