| 1. | Determination of promethazine hydrochloride by highly - accurate nephelometric titration
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| 2. | Block therapy with promethazine hydrochloride adds lidocaine for 107 cases trigeminal neuralgia
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| 3. | Determination of the compound promethazine hydrochloride syrup by convolution spectrum method
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| 4. | Determination of promethazine hydrochloride in cough - mixture syrups by extractive spectrophotometry
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| 5. | Use of conversion curve for determination of codeine phosphate and promethazine hydrochloride in syrup of codeine with phenergan
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