The phrase "all these persons" is correct and usable in written English.
It can be used when referring to a specific group of individuals previously mentioned or identified in the text.
Example: "In the meeting, all these persons contributed valuable insights that shaped our final decision."
Alternatives: "all these individuals" or "all these people".
Many NGOs are highly specialised, addressing specific issues and operating with restricted resources, which limits the range of services they can offer: "A parallel network of non-governmental organisations is being set up to attend them, but they cannot address the needs of all these persons".
Because a total of approx. 70 million people in Germany were insured in 202 statutory health insurers in December 2009 [9], 95.7 percent of all these persons are included in the 68 health insurance companies evaluated in our study.
The reasonable priorities among all these persons as objects of one's love, goodwill and care are discussed by Aquinas both as an "order of love(s)" [ordo amoris] and as a matter of right and justice.
To all these persons, she wrote in another way and in another style, so you really get a feeling for the whole complexity of a person.
All these persons registered in advance and attended the conference.
All these persons received postexposure treatment (antirabies serum and 5 doses of diploid human cells vaccine).
We therefore regard it as essential that Tsuyoshi Kikukawa and Hisashi Mori resign as directors, that Hideo Yamada resigns as corporate auditor, and that Akihiro Nambu resigns as general manager of the PR and IR department, and director of [Olympus subsidary] Gyrus immediately, and that all of these persons fully disassociate themselves from the company with immediate effect".
Column (2) (NLH) is for the remainder of urban residents, whose hukou registration is elsewhere; most but not all of these persons are rural urban migrants from poorer parts of China.
All of these persons, except for pregnant women and infants, received oseltamivir prophylactically.
All of these persons were greater than 23 years of age and described themselves as farmers.
TB was diagnosed for all of these persons before DNA fingerprinting was available (with the exception of patient 35, Figure).
