"constrictions on" is correct and can be used in written English.
You can use it to refer to restrictions or limits placed on something. For example, "The government has imposed severe constrictions on travel to and from the country."
The new politics also involves strategic considerations reflecting the end of massive, white, conservative, one-party rule with rigid systemic constrictions on African American participation.
These young, unemployed people live with many constrictions on their freedom.
Through the commodities markets we feel these effects throughout our daily lives, from our trains being delayed to constrictions on the development of new technologies.
The purpose of reform was to remove what seemed to civil servants to be "traditional" constrictions on economic growth and administrative anachronisms that prevented the efficient exercise of royal power.
This also implies constrictions on the U.S.–specifically more weakness in the dollar.
From (3.26), we obtain, then functions satisfy (3.25), and their constrictions on satisfy the (3.23).
Because while there may have been a place for nudity and body constriction on the runways at one time, it's the 21st century, people.
Lim et al. (2001) reported two morphological variants of G. salicornia from different localities in Malaysia based on the branching mode and presence of constriction on the thallus; variant A was constricted throughout, and grew on the roots of mangrove trees; variant B were not constricted throughout the plant, and formed mats on rocks, coral, or mud.
There was, however, internal consistency of the association of clinical signs of HIV infection and confirmed HIV infection, on the one hand, and the incidence of constriction on the other hand.
Visual field study showed bilateral enlargement of the blind spot and concentric constriction on the left.
However, to the best of our knowledge, prior research investigating the impacts of floodplain constriction (other than bridge structure constriction) on scour has not been published.
