The sentence "dose was unknown" is correct and usable in written English.
You can use the sentence to describe a situation where the exact amount of a substance, medicine, or other dose was not known. For example, "The patient's reaction to the dose was unknown, so the doctor had to proceed with caution."
The 75-mg dose approved in the USA had not been assessed in the clinical trial, thus the clinical efficacy and safety at the 75-mg dose was unknown.
As the optimal dose was unknown two different doses, either 1 g or 5 g, of inoculum RBP1 (see below) were given undiluted to 25 and 28 lambs respectively (Table 1) by placing inoculum into the mouth directly from a syringe barrel, enabling it to be swallowed naturally.
Although, according to the FDA, the infectious dose is unknown (Food and Drug Administration, 1993).
The infectious dose is unknown what lead the specialists to established, by prevention, an unofficial threshold alert value of 103 cultivable cells per liter.
The median lethal dose is unknown.
The authors observed no significant effects at the low-diet level, and the actual dose is unknown.
Given the general trend in in vitro nanotoxicology to use lower nanoparticle concentrations, including below 1 μg/mL, direct measurements of number concentration and other dispersion parameters at very low doses have become more critical, and are essential for air-to-liquid delivery systems, where delivered ENM dose is unknown.
The double-mutant mouse will have been "treated" with this second genetic manipulation from conception, every day, all day, rather than the typically short-duration period of treatment in a FXS clinical trial, in which the optimal dose is unknown and the highest tolerable dose is often used.
Of the 905 case-patients, 16% were unvaccinated, and 10%and6868% had received 1 and 2 doses, respectively; 6% were vaccinated at least once, but number of doses was unknown.
The risk for osteoporosis patients, taking the lower doses, is unknown, they said.
A problem with herbal remedies is that they are poorly studied, and the proper doses are unknown, said Dr. Jun Ma, the lead author of the study.
