Phased array antennas -- Evaluation. : Evaluation of the multifunction phased array radar planning process / Committee on the Evaluation of the Multifunction Phased Array Radar Planning Process, Board on Atmospheric Sciences and Climate, Division on Earth and Life Studies, National Research Council of the National Academies
Phased retirement -- Netherlands. : De vervagende grens tussen werk en pensioen : over doorwerkers, doorstarters en herintreders / Kène Henkens, Harry van Dalen, Hanna van Solinge
The beginning third of a human PREGNANCY, from the first day of the last normal menstrual period (MENSTRUATION) through the completion of 14 weeks (98 days) of gestation
A type of CELL NUCLEUS division, occurring during maturation of the GERM CELLS. Two successive cell nucleus divisions following a single chromosome duplication (S PHASE) result in daughter cells with half the number of CHROMOSOMES as the parent cells
A type of CELL NUCLEUS division by means of which the two daughter nuclei normally receive identical complements of the number of CHROMOSOMES of the somatic cells of the species
Compounds, usually hormonal, taken orally in order to block ovulation and prevent the occurrence of pregnancy. The hormones are generally estrogen or progesterone or both
A phylum of unsegmented helminths with fundamental bilateral symmetry and secondary triradiate symmetry of the oral and esophageal structures. Many species are parasites
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phasor measurement. : Monitoring and control using synchrophasors in power systems with renewables edited by Innocent Kamwa, Chao Lu, Lipeng Zhu