Remove the spaces from the following sentence: There will be considerable differences for single substances; also seen in this study, but simple qualitative extrapolation of skin absorption to placenta passage is anticipated. Generally and quantitative extrapolation, however, are not expected.
Therewillbeconsiderabledifferencesforsinglesubstances;alsoseeninthisstudy,butsimplequalitativeextrapolationofskinabsorptiontoplacentapassageisanticipated.Generallyandquantitativeextrapolation,however,arenotexpected.