Wikipedia: ar.wikipedia.or ... https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D9%85%D8%B4%D9%8A%D9%85%D8%A9_(%D9%85%D8%AC%D9%84%D8%A9)
Wikipedia: de.wikipedia.or ... https://de.wikipedia.org/wiki/Placenta_(Zeitschrift)
Wikipedia: en.wikipedia.or ... https://en.wikipedia.org/wiki/Placenta_(journal)
Wikipedia: ml.wikipedia.or ... https://ml.wikipedia.org/wiki/%E0%B4%AA%E0%B5%8D%E0%B4%B2%E0%B4%BE%E0%B4%B8%E0%B4%A8%E0%B5%8D%E0%B4%B1_(%E0%B4%9C%E0%B5%87%E0%B4%A3%E0%B5%BD)
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/03908227X
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/4d4y6bjn4jem5hhnwofvijuy4a
Wikipedia: ar.wikipedia.or ... https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D9%85%D8%B4%D9%8A%D9%85%D8%A9_(%D9%85%D8%AC%D9%84%D8%A9)
Wikipedia: de.wikipedia.or ... https://de.wikipedia.org/wiki/Placenta_(Zeitschrift)
Wikipedia: en.wikipedia.or ... https://en.wikipedia.org/wiki/Placenta_(journal)
Wikipedia: ml.wikipedia.or ... https://ml.wikipedia.org/wiki/%E0%B4%AA%E0%B5%8D%E0%B4%B2%E0%B4%BE%E0%B4%B8%E0%B4%A8%E0%B5%8D%E0%B4%B1_(%E0%B4%9C%E0%B5%87%E0%B4%A3%E0%B5%BD)
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/03908227X
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/4d4y6bjn4jem5hhnwofvijuy4a
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%220143-4004%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%220143-4004%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%220143-4004%22
Koninklijke Bibliotheek: opc4.kb.nl/DB=1 ... http://opc4.kb.nl/DB=1/LNG=EN/CMD?ACT=SRCHA&IKT=8&TRM=0143-4004
CROSSREF: search.crossref ... https://search.crossref.org/?q=+0143-4004
Pubmed: pubmed.ncbi.nlm ... https://pubmed.ncbi.nlm.nih.gov/?term=%220143-4004%22%5BJournal%5D&sort=
